Centos pip install db mailer failing Unicode UnicodeDecodeError: 'ascii' codec can't decode byte 0xd0 in position 15845: ordinal not in range(128)

[divyang27]

Do you want to request a feature or report a bug?

What is the current behavior?

If the current behavior is a bug, please provide the steps to reproduce and if possible a minimal demo of the problem

Full traceback

What is the expected behavior?

Which versions of DbMail, Django and which Python / OS are affected by this issue? Did this work in previous versions of Cloning git://github.com/LPgenerator/django-db-mailer.git to /tmp/pip-req-build-8ul62wi0
Complete output from command python setup.py egg_info:
Traceback (most recent call last):
File "", line 1, in
File "/tmp/pip-req-build-8ul62wi0/setup.py", line 11, in
long_description=open('README.rst').read(),
File "/home/centos/nsecfdenv/lib64/python3.6/encodings/ascii.py", line 26, in decode
return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xd0 in position 15845: ordinal not in range(128)DbMail?